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How to measure INL and DNL

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amahi07

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how to measure dnl

Hello,

I have designed 8-bit pipelined ADC wants to measure INL and DNL in spectre or smartspice . Please any one help me in finding INL and DNL . If any scripts is there provide me.
 

ieropsaltic

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I'm not sure. I think you can apply input ramp, then write expressions for INL and DNL. Then, you should run Monte Carlo simulation.
 

amahi07

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I have applied ramp and iam getting steps in the output. I dont know how to capture those points and fing INL and DNL curves.
 

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